7145823016 has 8 divisors (see below), whose sum is σ = 13398418170. Its totient is φ = 3572911504.

The previous prime is 7145823007. The next prime is 7145823017. The reversal of 7145823016 is 6103285417.

It can be written as a sum of positive squares in only one way, i.e., 6242580100 + 903242916 = 79010^2 + 30054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7145823017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446613931 + ... + 446613946.

Almost surely, 2^7145823016 is an apocalyptic number.

It is an amenable number.

7145823016 is a deficient number, since it is larger than the sum of its proper divisors (6252595154).

7145823016 is a wasteful number, since it uses less digits than its factorization.

7145823016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893227883 (or 893227879 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7145823016 is about 84532.9699939615. The cubic root of 7145823016 is about 1926.1233015259.

The spelling of 7145823016 in words is "seven billion, one hundred forty-five million, eight hundred twenty-three thousand, sixteen".